Here's a link to the Midwest Organic and Sustainable Education Service (MOSES) website: http://www.mosesorganic.org/ They have a conference in LaCrosse - Feb 25 through Feb 27. Go to the website for more information or to reserve a spot.
There are a couple of bee-related talks by Eric Mader of the XERCES SOCIETY:
Saturday at 2:00 pm POLLINATOR CONSERVATION
Saturday at 4:00 pm, MANAGING NESTS FOR NATIVE BEES
Plus lots of other INTERESTING talk about GMO's, Pesticides, Practices, Politics, oh my! It really looks like it has something for everyone!